UV Index in Calarca, Colombia

Last updated: June 2, 2025

Understanding the UV Index in Calarca, Colombia is crucial for maintaining your skin health and preventing harmful sunburns. With a warm climate characterized by high solar exposure, the UV levels frequently reach dangerous peaks—ranging from 1 in the early morning to an intense 15 at noon. By being aware of these fluctuations, residents and visitors can take proactive measures to protect themselves from harmful UV radiation, ensuring enjoyable outdoor experiences without the risks of skin damage. Knowledge of the UV Index not only safeguards against immediate discomfort but also contributes to long-term health, making it an essential part of daily life in this vibrant locale.

Hourly UV Index in Calarca

As the sun rises on a new day, the UV Index begins at a modest 1 at 7:00 AM, gradually climbing to reach its peak of 15 by 12:00 PM. The hours between 9:00 AM and 1:00 PM showcase the sun's intensity, highlighted by a significant spike to 11 at 10:00 AM and 14 at 11:00 AM. However, by the afternoon, the radiation starts to wane, dropping to 6 at 3:00 PM, and then tapering off significantly as evening approaches. By 6:00 PM, the UV Index returns to a safe level of 1, and by 7:00 PM, it settles at 0, signaling the end of peak solar radiation for the day. Remember, during those peak hours, it’s essential to protect your skin!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Calarca

Throughout the year, the UV Index remains extremely high, peaking at 17 in March and April, with minimal fluctuations, as the burn time consistently remains at just 10 minutes. This indicates that the highest-risk months for UV exposure are from March to May, when the UV Index is at its peak. Therefore, it is crucial for visitors and residents alike to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during midday hours. Maintaining vigilance against UV exposure is essential year-round, given the consistently extreme rating, ensuring that everyone can enjoy the outdoors safely.

Monthly Maximum UV Index for Calarca, Colombia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Calarca. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Calarca, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Calarca UV Index with Other Colombia Cities

The table above highlights how UV exposure in Calarca compares to other major locations across Colombia. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Calarca's solar exposure compared to other cities in Colombia. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Barranquilla UVI	11	12	14	14	13	12	13	13	13	13	11	10
Cartagena UVI	11	11	13	15	13	13	12	13	13	13	11	10
Medellin UVI	14	15	17	16	16	14	14	15	14	14	13	12
Cali UVI	15	16	17	17	15	14	14	14	15	14	13	12
Calarca	15	16	17	17	16	15	15	15	15	15	14	12
Bogota UVI	15	16	18	18	17	15	15	16	15	15	14	13